@Article{ Figueiras-_CAÑADAS:89-96,

author = { Lourdes Figueiras- and MARÍA CONSUELO CAÑADAS SANTIAGO } ,

title = { REASONING ON TRANSITION FROM MANIPULATIVE STRATEGIES TO GENERAL PROCEDURES IN SOLVING COUNTING PROBLEMS },

journal = { Proceedings of the British Society for Research into Learning Mathematics },

year = { 2010 },

volume = { 30 },

pages = { 89-96 },

}